摘要 |
<p>Catalytic system suitable in particular for eliminating CO, comprising or consisting of an oxide, preferably of fluorite crystalline structure, corresponding to the molar formula: Ce1-uMyAzDvO2-x, in which Ce is cerium, A represents at least one element having several degrees of oxidation chosen from Ti, Ga, In, V, Cr, Mn, Fe, Sn, Co, Ni and Cu, M represents at least one element chosen from Gd, Y, Se, Sm, Nd, Pr and Zn, D represents at least one element different from A and chosen from Pt, Pd, Rh, Ru, Cu, Fe, Ag and Au, u is between 0.05 and 0.45, y is between 0.01 and 0.4, z is greater than 0 and less than 0.4, v is between 0.001 and 0.4 and x is greater than 0.</p> |
申请人 |
SAINT-GOBAIN CENTRE DE RECHERCHES ET D'ETUDES EUROPEEN;CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE |
发明人 |
PRINCIVALLE, AGNES;AUBERT, DANIEL;GUIZARD, CHRISTIAN;KAPER, HELENA;KLOTZ, MICHAELA |